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The top documents tagged [mineralized skeletons]
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Geologic History Note Packet
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The fossil record and molecular studies concur that the diversification that produced most animal phyla occurred rapidly on the vast scale of geologic
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Ediacaran and Cambriam Biota. Late Proterozoic Buildup (about 570 mya) For all of the 19th century and the first half of the 20th century, the Proterozoic
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PHYLUM CNIDARIAN. Outline Classification Classification Characteristics Characteristics Reproduction Reproduction Description of the 4 classes Description
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Edicaria-Cambian (1)
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Ediacaran and Cambriam Biota
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